What are the legal and national security implications of President Donald Trump’s encouraging foreign powers to investigate a potential political rival? Judy Woodruff talks to Michael Mukasey, who was attorney general under former President George W. Bush, and Carrie Cordero,…

While Secretary of State Mike Pompeo on Tuesday pushed back on demands by House Democrats for testimony and documents related to the Ukraine investigation, Republican Sen. Chuck Grassley defended the whistleblower who filed a complaint about President Trump’s actions. Lisa…

It has been a historic week for President Trump and Congress, with startling revelations about an intelligence community whistleblower’s complaint against the president ultimately leading to the launch of a House impeachment inquiry. Yamiche Alcindor reports on the whirlwind of…

It was an explosive day on Capitol Hill, as a redacted version of the whistleblower letter was released publicly, and the acting director of national intelligence testified before the House Intelligence Committee about his handling of it. Lisa Desjardins reports…

A memorandum of notes from President Trump’s July phone conversation with Ukrainian President Volodymyr Zelenskiy documents that Trump asked Zelensky for “a favor” by investigating the business dealings of Hunter Biden, former Vice President Joe Biden’s son. Kellyanne Conway, counselor…

Amid a political swirl over his interactions with the Ukrainian president, President Trump is denying the July phone call between the two leaders included anything improper. But behind the scenes, Trump is “lashing out” in frustration that details of that…

According to the Justice Department, the original whistleblower account of President Trump’s actions on Ukraine raised the possibility of a criminal act by Trump, related to campaign finance. But federal prosecutors reportedly decided that they could not identify a campaign…

Sen. Chris Murphy, D-Conn., says the memo summarizing the conversation between President Trump and the president of Ukraine is "absolutely devastating" and "underscores the need for the [impeachment] inquiry the House began yesterday." Murphy, who this month met with Ukraine's…

How does the White House capture a conversation between a president and another foreign leader? And who gets to review that material afterward? For more context on the phone conversation between President Trump and Zelensky, Judy Woodruff talks to Larry…